Details

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BUY AD812ANZ https://www.utsource.net/itm/p/697161.html
Dual, Current Feedback Low Power Op Amp

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Supply Voltage	VCC	4.5	-	5.5	V	-
Operating Temperature	TA	-40	-	85	°C	-
Input Voltage Range	VI	0	-	VCC - 1.5	V	-
Output Voltage Range	VO	0	-	VCC - 1.5	V	-
Bandwidth (Small Signal)	fBW	-	120	-	MHz	VCC = 5V, G = 1
Slew Rate	SR	-	350	-	V/μs	VCC = 5V
Input Bias Current	IB	-	2	-	nA	VCC = 5V
Input Offset Voltage	VOS	-	1	-	mV	VCC = 5V
Common-Mode Rejection Ratio	CMRR	-	80	-	dB	VCC = 5V, f = 1 kHz
Power Supply Rejection Ratio	PSRR	-	80	-	dB	VCC = 5V, f = 1 kHz
Quiescent Current	IQ	-	1.8	-	mA	VCC = 5V
Gain	G	-	1	-	-	-

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage is within the specified range (4.5V to 5.5V).
   • Use a stable power supply to avoid noise and instability.

2. Input Signals:

   • The input voltage should be within the range of 0V to V_CC - 1.5V.
   • Avoid exceeding the input voltage limits to prevent damage to the device.

3. Output Signals:

   • The output voltage should be within the range of 0V to V_CC - 1.5V.
   • Use appropriate load resistors to ensure the output is not overloaded.

4. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C to ensure reliable performance.
   • Avoid exposing the device to extreme temperatures that could affect its performance or cause damage.

5. Signal Bandwidth:

   • The small-signal bandwidth is typically 120 MHz when operating at a gain of 1 and a supply voltage of 5V.
   • For higher gains, the bandwidth will decrease.

6. Slew Rate:

   • The typical slew rate is 350 V/μs, which is important for high-frequency applications.
   • Ensure that the input signals do not exceed the slew rate to avoid distortion.

7. Bias and Offset:

   • The input bias current is typically 2 nA, and the input offset voltage is typically 1 mV.
   • These parameters can affect the accuracy of the signal, especially in precision applications.

8. Common-Mode and Power Supply Rejection:

   • The common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) are both typically 80 dB at 1 kHz.
   • These parameters help in maintaining signal integrity in the presence of common-mode noise and power supply variations.

9. Quiescent Current:

   • The quiescent current is typically 1.8 mA, which is important for power consumption considerations in battery-powered applications.

10. Gain Configuration:

    • The device is typically configured for a gain of 1, but external components can be used to adjust the gain if needed.
    • Refer to the datasheet for specific configurations and examples.

By following these guidelines, you can ensure optimal performance and reliability of the AD812ANZ operational amplifier in your circuit design.

(For reference only)